Client code for uploading a xls file in the gridweb

I need javascript code to upload the xls in the gridweb . We want the loading activity to happen in the client side rather than server side and the methods available for the same . Could you please suggest.

Hi,

Well, I am afraid, we do not have pure client support in GridWeb control. However, when you upload the file, the server may have got some events, then you can call GridWeb's server side API. You can call js code to trigger server side event by yourself, then, call server side API accordingly.
When you upload a file, you must get server side action, otherwise the file cannot upload to server.

Thank you.